linux系统下快速切换到oracle目录下

[oracle@localhost ~]$ pwd
/home/oracle
[oracle@localhost ~]$ cd $ORACLE_HOME
[oracle@localhost dbhome_1]$ pwd
/home/oracle/app/oracle/product/11.2.0/dbhome_1

[oracle@localhost dbhome_1]$ 

[oracle@localhost ~]$ cd $ORACLE_BASE
[oracle@localhost app]$ pwd
/home/oracle/app
[oracle@localhost app]$